Classe Delta - Stereo Power Amplifier

Width

17.50 in (444 mm)

Depth

19.37 in (492 mm)

Height

8.74 in (222 mm)

WEIGHT

Gross Weight

116.4 lbs (52.8 kg)

Net Weight

102.3 lbs (46.4 kg)

GENERAL

Frequency Response
(-3dB, 50Ω source impedance)

1Hz – 650kHz

Continuous Output Power
(at 1kHz, 0.1% THD+N)

250W / 8Ω  (12.5W in pure Class-A operation)
500W / 4Ω  (with AC line held constant)

Harmonic Distortion
(measurement bandwidth:
500kHz, 25Vrms in 4Ω or 8 Ω)

<0.0016% at 1kHz
<0.002% at 10kHz
<0.003% at 20kHz

Harmonic Distortion
(measurement bandwidth:
90kHz, 25Vrms in 4Ω or 8 Ω)

<0.0007% at 1kHz
<0.001% at 10kHz
<0.0025% at 20kHz

Peak Output Voltage
(nominal AC line)

129Vp-p into 8Ω
138Vp-p no load

Input Impedance
(at 1kHz, BAL / SE)

82kΩ

Voltage Gain
(at 1kHz, BAL / SE)

29dB

Intermodulation Distortion
(SMPTE 4:1) (8Ω or 4Ω, BAL / SE)

<0.0018%

Intermodulation Distortion
(CCIF) (8Ω or 4Ω, BAL / SE)

<0.004%

Signal-to-Noise Ratio
(A wtd in parenthesis) (22kHz BW)

118dB (120dBA)

Crosstalk
(one channel driven to 250W / 8Ω)

124dB (100Hz), 107dB (1kHz),
90dB (10kHz)

Slew Rate

75V / μs

Output Impedance

0.009Ω (100Hz), 0.009Ω (1kHz),
0.012Ω (10kHz)

Damping Factor
(at 1kHz, ref 8Ω)

850